Minecraft Java 1.21 Mods
Browse 678 free mods for Minecraft Java 1.21 — popular picks include Slimes Everywhere, Shadow Addons, Bowl Ore Mod.
Updated daily
Slimes Everywhere
Allows Slimes to spawn at night in any biome
Shadow Addons
Adds shadow-themed blocks, tools, enchantments, dungeons, and custom challenge spawners.
Bowl Ore Mod
An ore generation mod that allows you to obtain bowls via smeltable ores..
Adam’s Echo
Something in the world has started answering back.
null.missing.name.error.mod
A mod that "glitches" the world and the Null blocks have changed the Minecraft world so be safe.
The Choppa Age Update
This mod adds Choppas, Chopper Golems, Choppa Chests, and a new Choppa Golem boss to Minecraft. There are new items such as the cleavers, and a new extremely common biome called the wastelands.
Stop Fisting Trees
A Minecraft mod that prevents players from breaking logs with their bare hands
Boogers & Snot
This minecraft mod gives you the ability to pick your nose, go to a new dimension, and even beat a boss!
Limitless Valley Additions
Add mobs from the work in progress series' Riftland Valley and Limitless Adventures.
Minecraft: Dark and Stark
A vanilla-style mod that makes Minecraft fell more alive, yet dead at the same time.
A's Apocalypses: shroom doom
a spreading overgrowth of mushrooms threatens your world.
Going Bananaz
A mod that adds a few things such as: Bananas, a Music disc, a Biome and even more Bananas.
NoSpectatorsChunks
Prevents players in Spectate mode from generating chunks
Tnt Spawns Everytime You Touch Grass
Tnt Spawns Everytime You Touch Grass. Hard Challenge
Bulb's McDonalds Mod
Now McDonalds spawns everywhere and will sell you every McDonalds Menu Item of 27-9-2025 (At least the McDonalds Menu Within The Netherlands)
Chaotic Randomness
This mod messes with some math values and causes a lot of weird stuff to happen.
Obliterator
Obliterator is a powerful world-editing Fabric mod for Minecraft 1.21.1 that lets you mass-destroy blocks, kill entities, and remove liquids with a simple confirm-to-execute workflow — no block-by-block tedium.
ADA's Artifacts
Want some lore about a god that doesn't exist AND some cool stuff that add uses for the useless? Well, WELCOME, PAL!
ElytraRemover
remove the elytra from the item frames in the endcity's boat
Backrooms: Kepler
This adds the backrooms to vanilla Minecraft
Spook and Fright
Just another halloween Themed Update!
The Lost Levels
The Lost Levels is a Backrooms-inspired horror and exploration mod that adds several liminal dimensions to Minecraft.
how low can you go
Rewards you for going deeper in the world with increase spawn rate of ore except diamonds
Wushima
New Wushima Desert Dimension to Minecraft!
Red's Dimensions
A Simple Mod which adds multiple dimensions to the game.
Hotter Mania
Mod updates savannas, deserts and badlands
Leviathan Ocean
Makes oceans absurdly deep. Inspired by a Wifies' video.
Sweet Apocalypse Biome
Dive into a world transformed by confectionery chaos with the Sweet Apocalypse Biome mod!
Uranium +
This project adds uranium stuff to Minecraft
Atomic Babies
This mod takes the babies Minecraft update to the extreme.
Diabolical Islands x Incendium
Make Diabolical Islands compatible with Incendium. After installing this mod, Diabolical Islands will generate Incendium's biomes and structures following its own floating island rules.
Waffled
This is a skyblock-style mod, but with waffles!
Maximum Difficulty
A mod that increases the difficulty of Minecraft to its maximum, reaching 32-bit integer limits.
Breathtaking Aconitum
This mod adds aconite and its unique mechanics, food, and toxins
ProjectCheese
Adds cheese to minecraft
![FrostPunk [Ethernal Winter]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/146448.webp)
FrostPunk [Ethernal Winter]
DataPack that adds eternal winter from FrostPunk, all life freezes before our eyes, huge resource shortages, all mobs die out